Commit Graph

6 Commits

Author SHA1 Message Date
Craig Topper 31cbe75b3b [X86] Rename the autoupgraded of packed fp compare and fpclass intrinsics that don't take a mask as input to exclude '.mask.' from their name.
I think the intrinsics named 'avx512.mask.' should refer to the previous behavior of taking a mask argument in the intrinsic instead of using a 'select' or 'and' instruction in IR to accomplish the masking. This is more consistent with the goal that eventually we will have no intrinsics that have masking builtin. When we reach that goal, we should have no intrinsics named "avx512.mask".

llvm-svn: 335744
2018-06-27 15:57:53 +00:00
Craig Topper 689e363ff2 [X86] Redefine avx512 packed fpclass intrinsics to return a vXi1 mask and implement the mask input argument using an 'and' IR instruction.
This recommits r335562 and 335563 as a single commit.

The frontend will surround the intrinsic with the appropriate marshalling to/from a scalar type to match the sigature of the builtin that software expects.

By exposing the vXi1 type directly in the llvm intrinsic we make it available to optimizers much earlier. This can enable the scalar marshalling code to be optimized away.

llvm-svn: 335568
2018-06-26 01:37:02 +00:00
Craig Topper 6f4fdfa9af Revert r335562 and 335563 "[X86] Redefine avx512 packed fpclass intrinsics to return a vXi1 mask and implement the mask input argument using an 'and' IR instruction."
These were supposed to have been squashed to a single commit.

llvm-svn: 335566
2018-06-26 01:31:53 +00:00
Craig Topper c2ee4a5035 [X86] Redefine avx512 packed fpclass intrinsics to return a vXi1 mask and implement the mask input argument using an 'and' IR instruction.
The frontend will surround the intrinsic with the appropriate marshalling to/from a scalar type to match the sigature of the builtin that software expects.

By exposing the vXi1 type directly in the llvm intrinsic we make it available to optimizers much earlier. This can enable the scalar marshalling code to be optimized away.

llvm-svn: 335563
2018-06-26 00:43:46 +00:00
Simon Pilgrim 1f60e2b41b [X86][AVX512] Cleanup intrinsics tests
Ensure we test on 32-bit and 64-bit targets, and strip -mcpu usage.

Part of ongoing work to ensure we test all intrinsic style tests on 32 and 64 bit targets where possible.

llvm-svn: 333843
2018-06-03 14:56:04 +00:00
Craig Topper 358b094971 [X86] Remove 128/256-bit cvtdq2ps, cvtudq2ps, cvtqq2pd, cvtuqq2pd intrinsics.
These can all be implemented with sitofp/uitofp instructions.

llvm-svn: 332916
2018-05-21 23:15:00 +00:00